| Type: | High-voltage |
|---|---|
| Structure: | Three-column Disconnector |
| Installation: | Indoor High-voltage |
| Operation: | Electric |
| Number of Poles: | Three Pole |
| Series: | Three |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Introducing the 12kv Air-Compression Load Break Switch for High Voltage Indoor Use - the ultimate solution for your industry and mining needs! This Load Break Switch is designed to provide you with the best performance and reliability, ensuring that your operations run smoothly and efficiently.
With its cutting-edge technology and innovative design, this Indoor Load Breaker Switch is the perfect choice for those who demand the best. Its Air-Compression Load Breaker Switch feature ensures that you get the most out of your equipment, while its tri-phase AC 50Hz and rated voltage of 12kv make it suitable for a wide range of applications.
Whether you're looking for a Load Break Switch for your industrial or mining operations, this product is the perfect choice. Its VACF25-12D/T630-20 indoor AC M.V. load break switch is designed to meet the highest standards of quality and performance, ensuring that you get the best value for your money.
So why wait? Get your hands on the 12kv Air-Compression Load Break Switch for High Voltage Indoor Use today and experience the difference for yourself! With its Excited and Spirited tone, this product description is sure to grab the attention of potential buyers and make your product stand out on cross-border e-commerce platforms. Don't miss out on this amazing opportunity to take your business to the next level!
a:Main technical parameter of load break switch and combined appliance is seen in Table.1
| Item | Unit | VACF25-12D/T630-20 | ||
| Rated voltage | kV | 12kV | ||
| Rated frequency | Hz | 50Hz | ||
| Rated current | A | 630A | ||
| Rated insulation level | 1 min P.F. withstand voltage(effective value) | kV | Vacuum interrupter fracture30kV | |
| kV | Phase to phase,to earth42;isolating fracture48 | |||
| lightning impulse withstand voltage(peak) | Vacuum interrupter fracture60kV | |||
| Phase to phase,to earth75;isolating fracture85 | ||||
| Rated dynamic stability current(peak) | kA | 50kA | ||
| 4s thermal stability current | kA | 20kA | ||
| Rated power load breaking current | A | 630A | ||
| Rated closing loop breaking current | A | 630A | ||
| Rated cable charge breaking current | A | 10A | ||
| Rated breaking no-load transformer capacity | kVA | 1600kVA | ||
| Rated short-circuit making current | kA | 50kA | ||
| Rated dynamic stability current of earth switch | kA | 50kA | ||
| 2s thermal stability current of earth switch | kA | 20kA | ||
| Rated voltage of auxiliary loop | V | AC/DC220,110V | ||
| Mechanical life | times | 6000times | ||
| Item | Unit | Data | |
| VACF25-12D/T630-20 | |||
| Air distance between electrics and earth | mm | ≥12 | |
| Depth of conductive tube inserted into fixed contact-base | mm | ≥18 | |
| Opening distance of vacuum interrupter | mm | 6(+1,0) | |
| Contact spring compression of vacuum interrupter | mm | 2(+1,0) | |
| Average closing speed of vacuum interrupter | m/s | 0.6±0.2 | |
| Average opening speed of vacuum interrupter | m/s | 1±0.2 | |
| Closing bounce time | ms | ≤2 | |
| Tri-phase opening synchronous | ms | ≤3 | |
| Main circuit resistance | μΩ | ≤150 | |
| Manual operation max.torque | N.m | ≤160 | |
| Opening time of fuse triggering | ms | 30~40 | |
| Opening time of release triggering | ms | 40~45 | |
| Type | Rated voltage(kV) | Rated current(A) | Rated power(W) | Normal operation voltage range |
| 66ZY-CJ01B8 | DC220 | 0.7 | 70 | 85%~110% rated voltage |
| 66ZY-CJ02B | DC110 | 1.5 |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}